Home / 11,306,752.80-16,960,129.20-6,771,789.60

Finding the Fourth Proportional to 11,306,752.80, 16,960,129.20 and 6,771,789.60

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Solution

The fourth proportional to 11,306,752.80, 16,960,129.20 and 6,771,789.60 is: 10,157,684.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,306,752.80 : 16,960,129.20 = 6,771,789.60 : x
  2. Step 2: Convert to fraction form
    11,306,752.80/16,960,129.20 = 6,771,789.60/x
  3. Step 3: Cross multiply
    11,306,752.80x = 16,960,129.20 × 6,771,789.60
  4. Step 4: Simplify right side
    11,306,752.80x = 114,850,426,531,216.31
  5. Step 5: Solve for x
    x = 114,850,426,531,216.31/11,306,752.80
  6. Step 6: Final answer
    x = 10,157,684.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.